abstract background: a tumefactive lesion of central nervous system (cns) is defined as a mass-like lesion with a size greater than 2 cm in brain (magnetic resonance imaging) mri. neuroimaging may help to distinguish the nature of a tumefactive lesion and therefore can prevent an unnecessary brain biopsy. method: in this paper, we have emphasized on determining the nature of a cns tumefactive l...

Background & Aims: Tuberculosis is one of the most important causes of mortality in the world and if it is not treated, 50 – 65% of patients would die in five years. Chest X-ray has an important role in the diagnosis of TB and early diagnosis and treatment prevent tuberculosis transmission. In this study we evaluated radiologic manifestations of patients with smear positive pulmonary tubercu...

The diagnosis is primarily based on clinical criteria because there are no specific diagnostic laboratory tests available and because of the non-specificity of the histopathologic findings. The multiorgan involvement of Behcet’s disease can be characterized. Here we will describe the radiological findings consisting of pulmonary, cardiovascular, neurologic, and abdominal involvement in Behcet’s...